package com.food.task;

import com.food.entity.Orders;
import com.food.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.Date;
import java.util.List;

/**
 * 定时任务类，定时处理订单状态
 */
@Component
@Slf4j
public class OrderTask {
    @Autowired
    private OrderMapper orderMapper;
    /**
     * 处理超时订单的方法
     */
    @Scheduled(cron = "0 * * * * ? ")  //每分钟触发一次
   // @Scheduled(cron = "1/5 * * * * ?")
    public  void  processTimeoutOrder(){
        log.info("定时处理超时订单：{}", LocalDateTime.now());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);
        // select * from orders where status =? and order_time <(当前时间-15分钟）
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, time);

        if(ordersList!=null && ordersList.size()>0){
            for (Orders orders: ordersList){
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时，自动取消！");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }


    }

    /**
     * 处理一直处于派送中状态的订单
     */
    @Scheduled(cron = "0 0 1 * * ?") //每天凌晨1点触发一次
    //@Scheduled(cron = "0/5 * * * * ?")
    public  void processDeliveryOrder(){
        log.info("定时处理处于派送中的订单：{}", LocalDateTime.now());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, time);
        if(ordersList!=null && ordersList.size()>0){
            for (Orders orders: ordersList){
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }
}
